fix(deps): update github.com/grafana/tns digest to 6821b6f

Signed-off-by: renovate-sh-app[bot] <219655108+renovate-sh-app[bot]@users.noreply.github.com>

Author: renovate-sh-app[bot]

app/go.mod

@@ -1,9 +1,56 @@
 module github.com/marcusolsson/monitoring-workshop/app
 
-go 1.13
+go 1.24.0
 
 require (
 	github.com/go-kit/kit v0.10.0
-	github.com/grafana/tns v0.0.0-20200211161301-47c17cb38f5a
-	github.com/weaveworks/common v0.0.0-20200206153930-760e36ae819a
+	github.com/grafana/tns v0.0.0-20251120030944-6821b6f8ab83
+	github.com/weaveworks/common v0.0.0-20230728070032-dd9e68f319d5
+)
+
+require (
+	github.com/beorn7/perks v1.0.1 // indirect
+	github.com/cespare/xxhash/v2 v2.3.0 // indirect
+	github.com/coreos/go-systemd/v22 v22.4.0 // indirect
+	github.com/felixge/httpsnoop v1.0.3 // indirect
+	github.com/fsnotify/fsnotify v1.5.4 // indirect
+	github.com/go-kit/log v0.2.1 // indirect
+	github.com/go-logfmt/logfmt v0.5.1 // indirect
+	github.com/gogo/googleapis v1.4.1 // indirect
+	github.com/gogo/protobuf v1.3.2 // indirect
+	github.com/gogo/status v1.1.0 // indirect
+	github.com/golang/protobuf v1.5.3 // indirect
+	github.com/gorilla/mux v1.8.0 // indirect
+	github.com/jpillora/backoff v1.0.0 // indirect
+	github.com/konsorten/go-windows-terminal-sequences v1.0.3 // indirect
+	github.com/kr/text v0.2.0 // indirect
+	github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 // indirect
+	github.com/mwitkow/go-conntrack v0.0.0-20190716064945-2f068394615f // indirect
+	github.com/opentracing-contrib/go-grpc v0.0.0-20210225150812-73cb765af46e // indirect
+	github.com/opentracing-contrib/go-stdlib v1.0.0 // indirect
+	github.com/opentracing/opentracing-go v1.2.0 // indirect
+	github.com/pkg/errors v0.9.1 // indirect
+	github.com/prometheus/client_golang v1.23.2 // indirect
+	github.com/prometheus/client_model v0.6.2 // indirect
+	github.com/prometheus/common v0.66.1 // indirect
+	github.com/prometheus/exporter-toolkit v0.8.2 // indirect
+	github.com/prometheus/procfs v0.16.1 // indirect
+	github.com/sercand/kuberesolver/v4 v4.0.0 // indirect
+	github.com/sirupsen/logrus v1.6.0 // indirect
+	github.com/soheilhy/cmux v0.1.5 // indirect
+	github.com/uber/jaeger-client-go v2.29.1+incompatible // indirect
+	github.com/uber/jaeger-lib v2.4.1+incompatible // indirect
+	github.com/weaveworks/promrus v1.2.0 // indirect
+	go.uber.org/atomic v1.9.0 // indirect
+	go.yaml.in/yaml/v2 v2.4.2 // indirect
+	golang.org/x/crypto v0.45.0 // indirect
+	golang.org/x/net v0.47.0 // indirect
+	golang.org/x/oauth2 v0.30.0 // indirect
+	golang.org/x/sync v0.18.0 // indirect
+	golang.org/x/sys v0.38.0 // indirect
+	golang.org/x/text v0.31.0 // indirect
+	google.golang.org/genproto/googleapis/rpc v0.0.0-20230530153820-e85fd2cbaebc // indirect
+	google.golang.org/grpc v1.55.0 // indirect
+	google.golang.org/protobuf v1.36.8 // indirect
+	gopkg.in/yaml.v2 v2.4.0 // indirect
 )